Method, equipment, group head and system for adjusting terminal-to-terminal communication transmission power

Method, equipment, group head and system for adjusting terminal-to-terminal communication transmission power

  • CN 104,780,525 B
  • Filed: 01/15/2014
  • Issued: 11/03/2020
  • Est. Priority Date: 01/15/2014
  • Status: Active Grant
First Claim
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1. A method of adjusting transmission power for terminal-to-terminal communications, the method comprising:

  • detecting, by a user equipment (4;

         150) performing the terminal-to-terminal communication using the transmission power, that the user equipment (4;

         150) enters a coverage area (10) of a radio communication unit (11;

    23-25), andselectively reducing (103) the transmission power of the user equipment (4;

         150) for the terminal-to-terminal communication in response to detecting that the user equipment (4;

         150) enters the coverage area (10) of the radio communication unit (11;

    23-25),wherein the method further comprises;

    -sending, by the user equipment (4;

         150), a report message (122) to other user equipments using the terminal-to-terminal communication to indicate that the user equipment (4;

         150) has entered the coverage area (10) of the radio communication unit (11;

    23-25), wherein the other user equipments are head-of-group (3) of a terminal-to-terminal communication group (2), the other user equipments are located outside the coverage area (10) of the radio communication unit (11;

    23-25), and the other user equipments reduce transmission power of the other user equipments in response to receiving the report message (122).

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